-21=4b+19(-6b)

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Solution for -21=4b+19(-6b) equation:


Simplifying
-21 = 4b + 19(-6b)

Remove parenthesis around (-6b)
-21 = 4b + 19 * -6b

Multiply 19 * -6
-21 = 4b + -114b

Combine like terms: 4b + -114b = -110b
-21 = -110b

Solving
-21 = -110b

Solving for variable 'b'.

Move all terms containing b to the left, all other terms to the right.

Add '110b' to each side of the equation.
-21 + 110b = -110b + 110b

Combine like terms: -110b + 110b = 0
-21 + 110b = 0

Add '21' to each side of the equation.
-21 + 21 + 110b = 0 + 21

Combine like terms: -21 + 21 = 0
0 + 110b = 0 + 21
110b = 0 + 21

Combine like terms: 0 + 21 = 21
110b = 21

Divide each side by '110'.
b = 0.1909090909

Simplifying
b = 0.1909090909

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